Home / 19,194.97-28,796.24-6,718.54

Finding the Fourth Proportional to 19,194.97, 28,796.24 and 6,718.54

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Solution

The fourth proportional to 19,194.97, 28,796.24 and 6,718.54 is: 10,079.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.97 : 28,796.24 = 6,718.54 : x
  2. Step 2: Convert to fraction form
    19,194.97/28,796.24 = 6,718.54/x
  3. Step 3: Cross multiply
    19,194.97x = 28,796.24 × 6,718.54
  4. Step 4: Simplify right side
    19,194.97x = 193,468,656.70
  5. Step 5: Solve for x
    x = 193,468,656.70/19,194.97
  6. Step 6: Final answer
    x = 10,079.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.